Search Results - "Nanya, Atsushi"

Synthesis of 2H-Azirines by Iridium-Catalyzed Decarboxylative Ring Contraction of Isoxazol-5(4H)-ones by Okamoto, Kazuhiro, Shimbayashi, Takuya, Yoshida, Masato, Nanya, Atsushi, Ohe, Kouichi

“…A phosphine‐free iridium‐catalyzed reaction of isoxazol‐5(4H)‐ones (isoxazolones) has been developed, and affords 2H‐azirines through decarboxylation and ring…”
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Synthesis of 2H-Azirines by Iridium-Catalyzed Decarboxylative Ring Contraction of Isoxazol-5(4H)-ones by Okamoto, Kazuhiro, Shimbayashi, Takuya, Yoshida, Masato, Nanya, Atsushi, Ohe, Kouichi

“…A phosphine‐free iridium‐catalyzed reaction of isoxazol‐5(4H)‐ones (isoxazolones) has been developed, and affords 2H‐azirines through decarboxylation and ring…”
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Asymmetric Synthesis of 2H‐Azirines with a Tetrasubstituted Stereocenter by Enantioselective Ring Contraction of Isoxazoles by Okamoto, Kazuhiro, Nanya, Atsushi, Eguchi, Akira, Ohe, Kouichi

“…Highly strained 2H‐azirines with a tetrasubstituted stereocenter were synthesized by the enantioselective isomerization of isoxazoles with a chiral…”
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Divergent Catalytic Approach from Cyclic Oxime Esters to Nitrogen-Containing Heterocycles with Group 9 Metal Catalysts by Shimbayashi, Takuya, Matsushita, Gaku, Nanya, Atsushi, Eguchi, Akira, Okamoto, Kazuhiro, Ohe, Kouichi

“…We report the divergent catalytic transformation of alkene-tethered isoxazol-5­(4H)-ones by using rhodium and cobalt catalysts to afford 2H-pyrroles (with Rh…”
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Inside Back Cover: Asymmetric Synthesis of 2 H ‐Azirines with a Tetrasubstituted Stereocenter by Enantioselective Ring Contraction of Isoxazoles (Angew. Chem. Int. Ed. 4/2018) by Okamoto, Kazuhiro, Nanya, Atsushi, Eguchi, Akira, Ohe, Kouichi

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Asymmetric Synthesis of 2 H ‐Azirines with a Tetrasubstituted Stereocenter by Enantioselective Ring Contraction of Isoxazoles by Okamoto, Kazuhiro, Nanya, Atsushi, Eguchi, Akira, Ohe, Kouichi

“…Abstract Highly strained 2 H ‐azirines with a tetrasubstituted stereocenter were synthesized by the enantioselective isomerization of isoxazoles with a chiral…”
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Inside Back Cover: Asymmetric Synthesis of 2H‐Azirines with a Tetrasubstituted Stereocenter by Enantioselective Ring Contraction of Isoxazoles (Angew. Chem. Int. Ed. 4/2018) by Okamoto, Kazuhiro, Nanya, Atsushi, Eguchi, Akira, Ohe, Kouichi

“…2H‐Azirines are highly strained three‐membered N‐heterocycles, and their enantioselective synthesis is challenging. In their Communication on page 1039 ff., K…”
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Synthesis of 2 H ‐Azirines by Iridium‐Catalyzed Decarboxylative Ring Contraction of Isoxazol‐5(4 H )‐ones by Okamoto, Kazuhiro, Shimbayashi, Takuya, Yoshida, Masato, Nanya, Atsushi, Ohe, Kouichi

“…Abstract A phosphine‐free iridium‐catalyzed reaction of isoxazol‐5(4 H )‐ones (isoxazolones) has been developed, and affords 2 H ‐azirines through…”
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Innenrücktitelbild: Asymmetric Synthesis of 2 H ‐Azirines with a Tetrasubstituted Stereocenter by Enantioselective Ring Contraction of Isoxazoles (Angew. Chem. 4/2018) by Okamoto, Kazuhiro, Nanya, Atsushi, Eguchi, Akira, Ohe, Kouichi

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Innenrücktitelbild: Asymmetric Synthesis of 2H‐Azirines with a Tetrasubstituted Stereocenter by Enantioselective Ring Contraction of Isoxazoles (Angew. Chem. 4/2018) by Okamoto, Kazuhiro, Nanya, Atsushi, Eguchi, Akira, Ohe, Kouichi

“…2H‐Azirine sind hoch gespannte dreigliedrige N‐Heterocyclen, deren enantioselektive Synthese eine große Herausforderung darstellt. K. Okamoto, K. Ohe und…”
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Asymmetric Synthesis of 2H‐Azirines with a Tetrasubstituted Stereocenter by Enantioselective Ring Contraction of Isoxazoles by Okamoto, Kazuhiro, Nanya, Atsushi, Eguchi, Akira, Ohe, Kouichi

“…Highly strained 2H‐azirines with a tetrasubstituted stereocenter were synthesized by the enantioselective isomerization of isoxazoles with a chiral…”
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Asymmetric Synthesis of 2 H ‐Azirines with a Tetrasubstituted Stereocenter by Enantioselective Ring Contraction of Isoxazoles by Okamoto, Kazuhiro, Nanya, Atsushi, Eguchi, Akira, Ohe, Kouichi

“…Abstract Highly strained 2 H ‐azirines with a tetrasubstituted stereocenter were synthesized by the enantioselective isomerization of isoxazoles with a chiral…”
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Synthesis of 2 H ‐Azirines by Iridium‐Catalyzed Decarboxylative Ring Contraction of Isoxazol‐5(4 H )‐ones by Okamoto, Kazuhiro, Shimbayashi, Takuya, Yoshida, Masato, Nanya, Atsushi, Ohe, Kouichi

“…Abstract A phosphine‐free iridium‐catalyzed reaction of isoxazol‐5(4 H )‐ones (isoxazolones) has been developed, and affords 2 H ‐azirines through…”
Get full text

Innenrucktitelbild: Asymmetric Synthesis of 2H-Azirines with a Tetrasubstituted Stereocenter by Enantioselective Ring Contraction of Isoxazoles by Okamoto, Kazuhiro, Nanya, Atsushi, Eguchi, Akira, Ohe, Kouichi

“…2H-Azirine sind hoch gespannte dreigliedrige N-Heterocyclen, deren enantioselektive Synthese eine große Herausforderung darstellt. K. Okamoto, K. Ohe und…”
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